机械能守衡的问题!一个小球从空中下落,与固定在地面的弹簧接触并压缩.不记空气阻力!请问!小球与弹簧组成的系统机械能守衡那单独看小球和弹簧呢?机械能守衡吗?为什么!
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/07 17:05:14
![机械能守衡的问题!一个小球从空中下落,与固定在地面的弹簧接触并压缩.不记空气阻力!请问!小球与弹簧组成的系统机械能守衡那单独看小球和弹簧呢?机械能守衡吗?为什么!](/uploads/image/z/6468770-2-0.jpg?t=%E6%9C%BA%E6%A2%B0%E8%83%BD%E5%AE%88%E8%A1%A1%E7%9A%84%E9%97%AE%E9%A2%98%21%E4%B8%80%E4%B8%AA%E5%B0%8F%E7%90%83%E4%BB%8E%E7%A9%BA%E4%B8%AD%E4%B8%8B%E8%90%BD%2C%E4%B8%8E%E5%9B%BA%E5%AE%9A%E5%9C%A8%E5%9C%B0%E9%9D%A2%E7%9A%84%E5%BC%B9%E7%B0%A7%E6%8E%A5%E8%A7%A6%E5%B9%B6%E5%8E%8B%E7%BC%A9.%E4%B8%8D%E8%AE%B0%E7%A9%BA%E6%B0%94%E9%98%BB%E5%8A%9B%21%E8%AF%B7%E9%97%AE%21%E5%B0%8F%E7%90%83%E4%B8%8E%E5%BC%B9%E7%B0%A7%E7%BB%84%E6%88%90%E7%9A%84%E7%B3%BB%E7%BB%9F%E6%9C%BA%E6%A2%B0%E8%83%BD%E5%AE%88%E8%A1%A1%E9%82%A3%E5%8D%95%E7%8B%AC%E7%9C%8B%E5%B0%8F%E7%90%83%E5%92%8C%E5%BC%B9%E7%B0%A7%E5%91%A2%3F%E6%9C%BA%E6%A2%B0%E8%83%BD%E5%AE%88%E8%A1%A1%E5%90%97%3F%E4%B8%BA%E4%BB%80%E4%B9%88%21)
xXR"G~xOiroϒ<@ʾ# "``Uf@&==WB=8VMRU53;_s-pD{(s>sxׯvmo k}fdqcv8|p]m^¥rzr0V˳'kҚZLz[sz^#y)ASd7/V?1a_~vjV"V
[I|W[,G`GnXLB)l+r#([AW